# define NR_NODE_MEMBLKS (NR_NODES * 4)
#endif
-extern unsigned long max_low_pfn;
-
-#define pfn_valid(pfn) (((pfn) < max_low_pfn) && ia64_pfn_valid(pfn))
-#define page_to_pfn(page) ((unsigned long) (page - vmem_map))
-#define pfn_to_page(pfn) (vmem_map + (pfn))
-
#else /* CONFIG_DISCONTIGMEM */
# define NR_NODE_MEMBLKS 4
#endif /* CONFIG_DISCONTIGMEM */